2pcs ESP32-CAM-MB Wireless Bluetooth WiFi Development Boards ESP32 Dual-Core with TF Card Module 2640 Camera

Description de 2pcs ESP32-CAM-MB Wireless Bluetooth WiFi Development Boards ESP32 Dual-Core with TF Card Module 2640 Camera

The main frequency is up to 240MHz, and the computing power is up to 600DMIPS; Built-in 520KB SRAM, external 8MB PSRAM Compatible with UART/SPI/I2C/PWM/ADC/DAC and other interfaces Supports Supports 2640 and OV7670 cameras, built-in flash Support STA/AP/STA+AP mode. USB to serial port CH340G.If you have any questions, please feel free to contact meAdopting micro USB interface, a convenient and reliable connection method, applied to various occasions of IoT hardware terminals. Parameter: Using a low-power dual-core 32-bit processor, it can be used as an application processor. Support Image WiFI Download Support TF Card Support multiple sleep modes. Built-in Lwip and FreeRTOS Support one-click network configuration Smart Config/AirKiss Support secondary developmentSpecification: Operating voltage: 4.75-5.25V SPIFlash: 32Mbit default RAM: internal 520KB + external PSRAM 8 MB Wi-Fi: 802.11b/g/n/e/i Bluetooth: Bluetooth 4.2BR/EDR and BLE standard Support interface (2 Mbps): UART, SPI, I2C, PWM Support TF card: maximum support 4G IO Port: 9 Serial Port Rate: 115200 bps default Spectrum Range: 2400~2483.5 MHz Antenna Shape: Built-in PCB antenna, 2dBi gain Image output format: PEG (only 2640 compatible), BMP, GRAYSCALE Transmission power: 802.11b: 17 2 dBm (at 11 Mbps) 802.11g: 14 2 dBm (at 54 Mbps) 802.11n: 13 2 dBm (at MCS7) Receiving sensitivity: CCK, 1 Mbps: -90 dBm CCK, 11 Mbps: -85 dBm 6 Mbps (1/2BPSK): -88dBm 54 Mbps (3/464-QAM): -70 dBm MCS7 (65 Mbps, 72.2 Mbps): -67 dBm application: Image transmission of smart home devices Wireless monitoring Smart agriculture Wireless recognition QR Signal of wireless positioning system